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Husqvarna YTH145 User's Manual

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Contents

1. rt 07 00 acc 4 I CLUTCH BRAKE PEDAL UP p Ju N 2 Leere 8 SWITCH E m lena t SEAT SWITCH Qa NOT OCCUPIED NEN 513412777 DISENGAGED 0 PRESENCE Sto E HOUR e METER RELAY 1 RON FUEL OPTIONAL AS LINE IGNITION O PLUGS GAP 0 I UNIT 2 PLUGS ON i TWIN CYL ENGINES A E FUEL SHUT OFF SOLENOID CHARGING SYSTEM OUTPUT 28 VOLTS AC MIN 3600 RPM 9 AMP 3600 RPM CHARGING SYSTEM DISCONNECTED NOTE 24 DIODE YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM THE LIGHTS ARE NOT CONNECTED TO THE BATTERY BUT HAVE THEIR OWN ELECTRICAL SOURCE BECAUSE OF THIS THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED AT IDLE THE LIGHTS WILL DIM AS THE ENGINE IS SPEEDED UP THE LIGHTS IGNITION SWITCH WILL BECOME THEIR BRIGHTEST POSITION CIRCUIT MAKE WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY RUN SHOULD BE REPLACED TO NON REMOVABLE REMOVABLE PROPERLY SECURE YOUR WIRING CONNECTIONS CONNECTIONS C F 29 UJ REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 ELECTRICAL 80 Be Fi a A DEE rete gon NN IS A 4 X ON 30 REPAIR PARTS TRACTOR MODEL NO YTH145 95414001
2. 3 8 16 1 1 Lock Washer 3 8 Locknut 16 18 1 Shoulder Bolt 5 16 18 32 1 3 16 12 Gauge 2 Nylon Locknuts 3 8 16 2 Hex Bolts 3 8 16 x 1 2 Washers 17 32 x 7 8 x 16 Ga 2 Washers 3 16 x 3 4 x 16 Gauge Wheels 2 Lock Washers 10 Parts packed separately in carton H Ss Front IR Bumper Manual Ws Steering Wheel e Mulcher Roller Plate Steering Parts Bag Parts bag contents not shown full size 2 Extention Brackets Steering Wheel Adapter O 2 Latch Hook Assemblies Steering Extension Shaft Nose Roller Brackets 2 End Caps Slope Sheet 2 Keys Steering Wheel Insert ASSEMBLY Your new tractor has been assembled atthe factory with exception of those parts left unassembled for shipping purposes To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely Use the correct tools as necessary to insure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes are listed Phillips Screwdriver 2 1 2 wrenches Tire pressure gauge 2 9 16 wrenches Utility Knife 1 3 4 socket with drive ratchet When right or left hand is mentioned in this manual it means when you are in the op
3. BRACKET TAB 9L NOSE ROLLER g ASSEMBLY ASSEMBLE GAUGE WHEELS TO MOWER DECK See Fig 6 The gauge wheels are designed to keep the mower deck in proper position when operating mower Be sure they are properly adjusted to ensure optimum mower performance Slide gauge wheel bar down into bracket channel Be sure that gauge wheel bar aligning holes are on top Assemble gauge wheels as shown using shoulder bolts 3 8 washers and 3 8 16 center locknuts and tighten securely Adjust gauge wheels before operating mower See ADJUST GAUGE WHEELS in the Operation section of this manual RETAINER SPRING SHOULDER ADJUSTING 3 8 16 CENTER LOCKNUT WHEEL 3 8 WASHER FIG 6 INSTALL MULCHER PLATE See Figs 7 and 8 Install two latch hooks to mulcher plate using screw washer lock washer and weld nut as shown NOTE Pre assemble weld nut to latch hook by inserting weld nut from the top with hook pointing down Tighten hardware securely and hold deflector shield in upright position Place front of mulcher plate over front of mower deck opening and slide into place as shown Hook front latch into hole on front of mower deck Hook rear latch into hole on back of mower deck CAUTION Do not remove discharge guard from mower Raise and hold guard when attaching mulcher plate and allow it to rest on plate while in operation WELD NUT FROM THE TOP HOOK
4. Disengage attachment clutch Recharge or replace battery Replace fuse Clean battery terminals Check all wiring Check replace ignition switch Check replace solenoid or starter Contact an authorized service center department Recharge or replace battery Clean battery terminals Check all wiring Check replace solenoid or starter Set in Higher Cut position reduce speed Adjust throttle control Clean underside of mower housing Clean replace air filter Check oil level change oil Clean and regap or change spark plug Replace fuel filter Drain fuel tank and refill with fresh gasoline Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Connect and tighten spark plug wire Clean engine air screen fins Clean replace muffler Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Replace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts TROUBLESHOOTING POINTS CAUSE PROBLEM Engine continues to run when operator leaves seat with attachment clutch engaged Poor cut uneven Mower blades will not rotate Poor grass discharge Headlight s not working if so equipped Battery will not charge Loss of drive Engine backfires when turning engine OFF 1 1 1 2 3 4 5 6 7 8 9 0 1 Faulty operator
5. MODEL NUMBER 319 0650 KEY PART NO OI NO 532142930 532142931 532142932 532142928 532142933 532142934 532142935 532150771 532142937 532142938 532142939 532142940 532142941 532150772 532150773 532142944 532142945 532142946 532150774 532142948 532142949 532142950 532150787 532142951 532142952 532142953 532142954 532142955 532150777 532150778 532142958 DESCRIPTION Housing Lower Assembly Upper Housing Seal Lip Ring Wire Retaining Ring Retaining Bearing Shaft Ball Bearing Cradle Bearing Thrust 30 x 52 x 13 Swashplate Variable Block Cylinder Assembly Arm Trunnion Seal Lip Guide Slot Shaft Motor Bearing Thrust 42 x 68 x 16 Block Cylinder Assembly Seal Lip 10 25 x7 Actuator Bypass Center Section Assembly Kit Seal Lip 26 x 42 x 8 Ring Retaining Washer 26 x 35 x 1 Plate Bypass Oil Filter Element Arm Bypass Ring Retaining Arm Actuating Pin Actuating Bolt 5 16 24 x 1 3 4 Locknut Hex 5 16 24 UNJC Brake Rotor Stator Kit 47 KEY PART NO 140 NO 532142884 532150829 532142991 532142961 532142963 532142964 532142965 532142966 532142967 532142920 532142969 532144610 532142971 532150806 532142973 532142974 532142975 532142976 532142977 532142978 532142917 532142918 532142980 532144607 532144608 532150775 532150776 DESCRIPTION Washer 7 16 x 7 8 x 060 Differential Assembly Washer 3 4 x 1 5 x
6. YTH145 Owner s Manual SAFETY RULES Safe Operation Practices for Ride On Mowers IMPORTANT THIS CUTTING MACHINE IS CAPABLE AMPUTATING HANDS AND FEET AND THROWING OBJECTS FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH I GENERAL OPERATION Read understand and follow all instructions in the manual and on the machine before starting Only allow responsible adults who are familiar with the instructions to operate the machine Clear the area of objects such as rocks toys wire etc which could be picked up and thrown by the blade Besure the areais clear of other people before mowing Stop machine if anyone enters the area e Never carry passengers Donotmowin reverse unless absolutely necessary Always look down and behind before and while backing Beaware of the mower discharge direction and do not point it at anyone Do not operate the mower without either the entire grass catcher or the guard in place Slow down before turning Neverleave a running machine unattended Always turn off blades set parking brake stop engine and remove keys before dismounting Turn off blades when not mowing atop engine before removing grass catcher or unclogging chute only in daylight or good artificial light Do not operate the machine while under the influence of alcohol or drugs Watch for traffic when operating nea
7. Washer 21 32 x 1 1 4 x 16 Ga Ring Klip 5304 62 Console Hydro Nut Self Thd Wsh Hd 1 4 Zinc Line Fuel Hydro 4 Fan Hydro 7 Control Asm Bypass Hydro Retainer Spring 1 Zinc Cad Keeper Belt Rh Hydro 0750 18 20 Nut Keps Hex 3 8 16 Unc Washer 11 32 x 3 4 x 16 Ga Washer Belleville 501D x 1 50D Nut Hex Jam Toplock 1 4 20 Unf Arm Control Hydro Screw Cap Hex 5 16 x 18 x 1 Bolt Fin Hex 5 16 18 Unc x 1 1 4 Washer 11 32 x 5 8 x 16 Ga Bolt Hex 5 16 18 Gr 5 Bolt Hex Flghd 5 16 18 x 2 1 4 Bolt Hex Flghd 5 16 18 x 1 1 2 Spacer Spacer Retainer PM Mower Bushing Nylon Collered Washer 13 32 x 2 x 10 Ga NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 STEERING ASSEMBLY 36 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 STEERING ASSEMBLY KEY NO 532124415 532137094 532157479 532157478 532124931 532121748 819272016 812000029 532154432 810040600 532154779 873901000 532156546 532057079 532124035 532126684 871200410 532127501 532154406 532136874 817490612 532137347 532155099 532152927 532124416 819133808 532124701 532100711 532155092 532121749 532153720 532121232 532124836 873800500 874780520 532156594 874780616 532154780 532154404 874781044 532154429 532109850 532109851 532137156 873700600 8733
8. brush covered or grass cov ered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator A spark arrester for the muffler is available through your nearest authorized service center department See RE PAIR PARTS section of this manual In the state of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands GROUND SPEED MPH TIRE PRESSURE SAFETY RULES PRODUCT SPECIFICATIONS TABLE OF CONTENTS IE EAE Hd MAINTENANCE SCHEDULE M m 3 SERVICE AND ADJUSTMENT S CUSTOMER RESPONSIBILITIES 3 16 19 STORAGE cR deg 6 9 TROUBLESHOOTING eene M 10 15 REPAIR PARTS TRACTQOR WARRANTY CONTENTS OF HARDWARE PACK Parts contents shown full size 4 Shoulder Bolts 4 Clevis E iz 4 Gg Bars 4 Washers SE uts 4 Tapping Screws 3 8 16 1 1 4 4 Springs double loop Davee 14 Ga 1 Large Flat Washer 1 Hex Bolt
9. 24x1 25 Gr8 Patched Washer Lock Hvy 3 8 Unplated Washer Hard Blade Mower Vented Blade Mower Mulching 42 Bearing Ball 6204 Mandrel Shaft Asm W lower Bearing Housing Mandrel Vented machd Bearing Ball Mandrel Stripper Round Mower Bolt Rdhd Sqnk 3 8 16 X 2 1 4 Bolt Carr 5 16 18 X 5 8 Bolt Shoulder Baffle Vortex 42 Heavy Duty Nut Crown Lock 5 16 18 Stiffener Bracket 42 deck Bracket Deflector Mower 42 Cap Sleeve 80x 112 Blk Mower Spring Torsion Deflector 2 52 Nut Push Phos amp Oil Shield Deflector Mower 42 BIk Washer 11 32 X 5 8 X 16 Ga Rod Hinge 42 6 75 Wig Screw Thdrol Washer Head Washer Spacer Mower Vented Pulley 42 Nut 9 16top Lock Cntr Fastner Christmas Tree Pulley Idler Flat 3 060 Washer 13 32 X 13 16 X 16 Ga Spacer Spring Stop Idler Nut Lock 3 8 16 Unc Guard Mandrel LH Black Screw Thdrol 1 4 20x5 8 Washer Hardened Arm Idler 42 mower LT YT Spacer Retainer Pm Mower Guard Belt Spring Ext Elect 43 KEY PART NO NO DESCRIPTION 68 532144200 V Belt Mower 83 532120958 Washer Sintered 84 532156084 85 872140620 90 874760616 91 532132274 92 873800600 93 819171416 94 532132264 95 532132273 Keeper Belt Idler Bolt Carriage 3 8 16 x 2 1 2 Gr 5 Bolt Fin Hex 3 8 16unc X 1 Bracket Asm Noseroller LH Nut Lock Hex w ins 3 8 16 UNC Washer 17 32 X 7 8 X 16 Ga Roller Nose 38 8 42 Bracket Asm Noseroller RH 101 532136420 Cover Mulching 42 Blk 102 871161010 Screw 103 819061
10. 954 14 00 15 CHASSIS AND ENCLOSURES REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 CHASSIS AND ENCLOSURES KEY 159 PART NO 532160392 532140356 817490612 819131216 532155272 532156490 872140608 532155927 532153913 817490608 532165378 532126938 532156437 532124028 819131312 873800600 532165379 532165380 532166505 532139976 817490508 532139886 532139887 873800400 819091416 532150067 874780412 532150127 872140606 532154798 873510400 873680600 532141461 532143679 532150300 817490620 819091016 532160219 532158418 532165867 532154966 532154207 532156524 532166508 DESCRIPTION Chassis Weldment Drawbar Stretch Screw Thdrol 3 8 16x3 4 Ty tt Washer 13 32 x 3 4 x 16 Ga Bumper Hood Dash Dash Slkscr Plm E A Hm Nc Sym Bolt Carriage 3 8 16 x 1 Panel Dash Lh Panel Dash Rh Screw Thdrol 3 8 16x1 2 Ty tt Hood LT PL Husqvarna Bumper Hood Plate Mtg Battery Fuel Tank Fr Bushing Washer 13 32 X 13 16 X 12 Ga Nut Lock Hex W Ins 3 8 16 Unc Grille LT PL Husqvarna Lens LT PL Husqvarna Fender Footrest STLT Pnt Bracket Support Fender Screw Thdrol 6 16 18 x 1 2 TYT Bracket Asm Pivot L H Mower Rear Bracket Asm Pivot R H Mower Rear Nut Lock Hex W Ins 1 4 20 Washer 9 32 x 7 8 x 16 Ga Bracket Pnt Pick off LT PL Husqvarna Bolt Hex 1 4 20 x 3 4 Air Duct Engine P L Bolt Rdhd Sqnk 3 8 16unc x 3 4 Dash Lower STLT Nut Keps Hex 1 4 20unc Nut Crownlock 3
11. ENGINE FUEL SYSTEM IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOL OR METHANOL CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE Drain the fuel tank Start the engine and let it run until the fuel lines and carburetor are empty Neveruse engine or carburetor cleaner products in the fuel tank or permanent damage may occur Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor age Add stabilizer to gasoline in fuel tank or storage container Always follow the mix ratio found on stabilizer container Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor Do not drain the gas tank and carburetor if using fuel stabilizer ENGINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Customer Responsibilities section of this manual CYLINDER S Remove spark plug s Pour one ounce of oil through spark plug hole s into cylinder s Turnignition key to START position fora few seconds to distribute oil Replace with new spark pl
12. If adjustment is necessary proceed as follows With engine not running move throttle control lever from slow to choke position Slowly move lever from choke to fast position e Check that holes A in governor control lever and hole in governor plate line up If holes A are not aligned loosen clamp screw and move throttle cable until holes are aligned Tighten clamp screw securely GOVERNOR CONTROL PLATE GOVERNOR CONTROL LEVER THROTTLE HOLES A FIG 36 TO ADJUST CARBURETOR The carburetor has been preset at the factory and adjust ment should not be necessary However minor adjust ment may be required to compensate for differences in fuel temperature altitude or load If the carburetor does need adjustment see engine manual High speed stop is factory adjusted Do not adjust damage may result IMPORTANT NEVER TAMPER WITH THE ENGINE GOVERNOR WHICH IS FACTORY SET FOR PROPER ENGINE SPEED OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS IF YOU THINK THE ENGINE GOVERNED HIGH SPEED NEEDS ADJUSTING CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS STORAGE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more CAUTION Never store the tractor with gasoline in the tank inside a build
13. POINTS DOWN LOCK WASHER MULCHER PLATE FIG 8 TO CONVERT TO BAGGING OR DISCHARGING Simply remove mulcher plate and store in a safe place Your mower is now ready for discharging or installation of optional grass catcher accessory NOTE It is not necessary to change blades The mulcher blades are designed for discharging and bagging also ASSEMBLY CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes Correct tire pressure is important for best cutting performance Reduce tire pressure to PSI shown in PRODUCT SPECIFICATIONS on page 3 of this manual CHECK DECK LEVELNESS For best cutting results mower housing should be properly leveled See TO LEVEL MOWER HOUSING in the Service and Adjustments section of this manual CHECK FOR PROPER POSITION OF ALL BELTS See the figures that are shown for replacing motion and mower blade drive belts in the Service and Adjustments section of this manual Verify that the belts are routed correctly CHECK BRAKE SYSTEM After you learn how to operate your tractor check to see that the brake is properly adjusted See ADJUST BRAKE in the Service and Adjustments section of this manual Y CHECKLIST BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR WE WISH ASSURE THAT YOU RECEIVE THEBEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST All assem
14. WASHER N STEERING BOOT EXTENSION SHAFT ADAPTER LOWER STEERING SHAFT TOROLLTRACTOR OFF SKID See Operation section for location and function of controls Pressliftlever plunger and raise attachment lift lever to its highest position e Release parking brake by depressing clutch brake pedal Place freewheel control in freewheeling position to disengage transmission See TO TRANSPORT in the Operation section of this manual Roll tractor forward off skid Remove banding holding discharge guard up against tractor ASSEMBLY HOW TO SET UP YOUR TRACTOR CHECK BATTERY See Fig 2 Lift hood to raised position e If this battery is put into service after month and year indicated on label label located between terminals charge battery for minimum of one hour at 6 10 amps See BATTERY in CUSTOMER RESPONSIBILI TIES section of this manual for charging instructions FIG 2 INSTALL SEAT See Fig 3 Adjust seat before tightening adjustment knob Remove cardboard packing on seat pan Place seat on seat pan and assemble shoulder bolt Tighten shoulder bolt securely Assemble adjustment knob and flat washer loosely Do not tighten Lower seat into operating position and sit on seat Slide seat until a comfortable position is reached which allows you to press clutch brake pedal all the way down Get off seat without moving its adjusted position Raise se
15. rear drawbar of tractor Raise attachment lift to highest position with attach ment lift control Pullfreewheel control knob out and hold in position by TERM retainer spring into forward hole of control rod push or tow tractor at more than two 2 MPH Toreengage transmission reverse above procedure NOTE To protect hood from damage when transporting your tractor on a truck or a trailer be sure hood is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc 7 2 FIG 12 BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL See Fig 17 The engine in your tractor has been shippea from the factory already filled with summer weight oil Check engine oil with tractor on level ground Unthread and remove oil fill cap dipstick wipe oil off Reinsert the dipstick into the tube and rest oil fill cap on the tube Do notthreadthe cap onto the tube Remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill OPERATION For cold weather operation you should change oil for easier starting See OIL VISCOSITY CHART in the Customer Responsibilities section of this manual To change engine oil see the Customer Responsibili ties section in this manual ADD GASOLINE Fill fuel tank Use fresh clean regular unleaded gasoline with a minimum of 87 octane Use of leaded
16. safety presence control system Worn bent or loose blade Mower deck not level Buildup of grass leaves and trash under mower Bent blade mandrel Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Obstruction in clutch mechanism Worn damaged mower drive belt Frozen idler pulley Frozen blade mandrel Engine speed too slow Travel speed too fast Wet grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves and trash under mower Mower drive belt worn Blades improperly installed Improper blades used Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Switch is OFF Bulb s burned out Faulty light switch Loose or damaged wiring Blown fuse Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternator Freewheel control in disengaged position Motion drive belt worn damaged or broken Air trapped in transmission during shipment or servicing Engine throttle control not set at SLOW position for 30 seconds before stopping engine 27 CORRECTION Aaron gt S oeoouooezrom Check wiring switches and connections If not corrected contact an authorized service center department Replace blade Tighten blade bolt Level mower deck Clean undersi
17. the life of the transaxle Should the transaxle ever leak or require servicing contact your near est authorized service center department ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF SG or SH Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES 20 0 30 329409 60 80 100 9 30 20 10 0 10 20 30 40 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE NOTE Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after every 25 hours of operation or at least once a year if the tractor is not used for 25 hours in one year Check the crankcase oil level before starting the engine and after each eight 8 hours of operation Tighten oil fill cap dipstick securely each time you check the oil level TO CHANGE ENGINE OIL See Fig 17 Determine temperature range expected before oil change All oil must meet API service classification SF SG or SH Be sure tractor is on level surface Oil will drain more freely when warm e Catch oil in a suitable container Remove oil fill cap dipstick Be careful not to allow dirt to enter the engine when chang
18. 1 532120183 532125631 532124526 532139865 532139866 532124670 532127218 873350800 532130171 873680800 532139868 532163552 532110807 819131016 532124874 876020308 532126971 873350600 532138057 532150233 532140302 873540600 532155097 532123935 817490512 819112410 532155098 532145212 532110452 DESCRIPTION Wire Asm Inner W plunger Shaft Asm Lift RH w Inf Pin Groove 1 500 Zinc E Ring 5133 62 Washer 21 32 X 1 X 21 Ga Bearing Nylon BIk 629 Id Grip Handle Fluted Button Plunger Black Link Lift LH Fixed Length Link Lift RH Fixed Length Retainer Spring Link Front Nut Jam Hex 1 2 13 Unc Trunnion BIk Zinc Nut Crownlock 1 2 13unc Arm Suspension Rear Retainer Spring Nut Special Washer 13 32 X 5 8 X 16 Ga Spring 2 1 8 Pin Cotter 3 32 X 1 2 Rod Adj Lift Zinc 7 49 Wrk Lg Nut Hex Jam 3 8 16 Unc Knob Inf 3 8 16 Unc BIk W sym Trunnion Infin Height Bearing Pvt Lift Spherica Nut Crownlock 3 8 24 Pointer Height Indicator Plug Hole BIk 1 485 1 515 Dia Screw Thdrol 5 16 18 x 3 4 Washer 11 32 x 1 1 2 10 Ga Indicator Height STLT Nut Hex Flange Lock Nut Phos amp Oil NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 45 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 HYDRO GEAR TRANSAXLE MODEL NUMBER 319 0650 Z 46 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 HYDRO GEAR TRANSAXLE
19. 13 Seal 75 x 1 25 x 250 Shaft Input Bolt 1 4 20 x 1 38 Pin 5 OD x 43 ID x 750 Arm Control Puck Dampener Set Screw Spring Stud 5 16 24 Jackshaft Assembly Jackshaft Screw Cap Washer 7 16 x 1 x 1 2 Sleeve Bearing Seal Wiper Spring Block Washer Block Thrust Cap Vent Assembly Fitting O Ring Assembly Spacer Nut Castle 5 16 24 Pin Cotter Spring Compression Nut Hex 5 16 24 NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm SERVICE NOTES 48 SERVICE NOTES 49 sado s uo uonneo 9SI249X3 04 9 SSO 40 Jusna d Aug 998 Y ssoJoe GL ULY 1918916 sado s 228 dy umop pue dn 1010811 ajerado 91 NE 3341 HO AMS SIHL QNV 5 CCE u om 5 Ln 55 LON E S NMOG ANY AINO gt NOILVH3dO 34VS 534015 ONILHDIS GALSADONS 50 8 Husqvarna WARRANTY STATEMENT SECTION 1 LIMITED WARRANTY Husqvarna Forest amp Garden Company Husqvarna warrants Husqvarna product to the original purchaser to be free from defects in material and workmanship from the date of purchase for the Warranty Period of the product as set forth below
20. 216 Washer 10 104 810071000 Washer Lock 10 105 532160793 Latch Asm Bagger 106 532125004 Nut Weld 327 304 10 24 116 532137644 Bolt Shld 117 532133957 Wheel Gauge Donut 118 873930600 Nut Centerlock 3 8 16 UNC 119 819121414 Washer 3 8 x 7 8 x 14 Ga 125 876020816 Cotter Pin 128 532153390 Washer Felt 129 819131312 Washer 13 32 x 13 16 x 12 Ga 130 874780616 Bolt Fin Hex 3 8 16unc x 1 Gr 5 131 872140608 Bolt Rdhd Sqnk 3 8 16 UNC 132 819132203 Washer 13 32 x 1 3 8 x 3 Ga 133 872110622 Bolt RdHd 3 8 16 UNC x 2 3 4 Gr 5 134 532156941 Pin Head Rivet 135 532159765 Bracket Asm Whl Ga Rear LH 42 136 532155986 Bar Pnt Adjusting Wheel Gauge 137 872110505 Bolt Carriage 5 16 18 x 5 8 Short 138 532159763 Bracket Asm Whl Ga Rear RH 42 139 532159767 Bracket Asm Whl Ga Front RH 42 140 532159768 Bracket Asm Whl Ga Front LH 42 532162859 Deck Serv 42 Elec Vent Standard Deck Order Nose Roller Gauge Wheel and Mulcher Plate components separately Key Nos 90 95 101 106 and 111 121 532130794 Assembly Includes Key Numbers 8 10 12 15 31 and 33 NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 MOWER LIFT 44 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 MOWER LIFT KEY NO PART NO 532159460 532159471 532105767 812000002 81921162
21. 32 Loosen jam nuts at adjustment sleeves tie rod Adjusttie rod until dimension A is 1 8 to 1 4 less than dimension Tighten jam nuts securely SERVICE AND ADJUSTMENTS JAM NUTS FIG 32 FRONT WHEEL CAMBER The front wheel camber is not adjustable on your tractor damage has occurred to affect the front wheel camber contact your nearest authorized service center depart ment TO REMOVE WHEEL FOR REPAIRS See Fig 33 Block up axle securely Remove axle cover retaining ring and washers to allow wheel removal rear wheel contains a square key Do not lose Repair tire and reassemble On rear wheels only align grooves in rear wheel hub and axle Insert square key Replace washers and snap retaining ring securely in axle groove Replace axle cover NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion RETAINING RING AXLE Oy R COVE lt lt SQUARE KEY REAR WHEEL ONLY TO START ENGINE WITH A WEAK BATTERY See Fig 34A CAUTION Lead acid batteries gener ate explosive gases Keep sparks flame and smoking materials away from batteries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged See BATTERY in the CUSTOMER RE S
22. 32138311 532166364 532166365 532059192 532065139 532106222 532059904 532138336 532124957 532124959 532138337 532122082 532124926 532104757 532144334 12 DESCRIPTION Decal Fender Auto Husq Radius Decal V Belt Schematic Pad Footrest LH STLT Decal Drawbar Cntrl Mvt Hyd LT Pad Footrest RH STLT Decal Handle Lft Height Adjust Manual Owner s English Manual Owner s French DESCRIPTION Cap Valve Tire Stem Valve Tire F Ts 15 X60 6 Service Tube Front Service Item Only Rim Asm 6 front Silver Service Fitting Grease Front Wheel Only Bearing Flange Front Wheel Only Rim Asm 8 rear Silver Service Tire R Ts 20x10 8 C Service Tube Rear Service Item Only Cap Axle BIk 1 50 X 1 00 Sealant Tire 10 oz Tube NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 ENGINE OPTIONAL EQUIPMENT Spark Arrester 40 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 ENGINE KEY NO PART NO 532140310 817720410 532137352 532165291 813280324 813200300 811050600 532159880 532137180 532157103 532140527 532123487 532106082 817490512 532124923 532109227 810040500 871070512 817490620 532128861 DESCRIPTION Control Th ch 23 5 LH Flag Screw Hex Thd Cut 1 4 20x5 8 T Engine B amp S Model No 287707 Muffler Exh Lt B a
23. 5A PRODUCT NO 954 14 00 15 ELECTRICAL KEY NO PART NO 532144925 874760412 532124886 532145211 532150109 532145769 532153664 810090400 873350400 532136850 532004152 532124780 532146148 532108824 873510400 532145491 532160784 532140301 532124211 532141226 532122147 532160719 871110408 532131563 532145673 873640400 532122822 532110940 817011008 532154959 532140405 817490508 532143346 532146685 532109748 DESCRIPTION Battery 12 Volt 25 AMP Bolt Hex Hd 1 4 20unc X 3 4 Tray Battery 7 80 x 5 25 Bolt Btr Frt 1 2 20 x 7 5 Zinc Holddown Battery Front Mount Nut Push Nylon 1 4 Battery Frt Switch Interlock Push In Washer Lock 1 4 Nut Jam Hex 1 4 20 Unc Harness Asm Light W 4152j Bulb Light 1156 Cable Battery 6 Ga 11 red Cable Battery 6 Ga 44 red w 16 wire Fuse 30 AMP Auto Green Nut Keps Hex 1 4 20 Unc Cable Ground 6 Ga 21 black Switch Plunger Nc Gray Switch Ign 4 pos w lights Nut Ignition Cover Sw Ignition Key Ign Modelled Generic Harness Ign Bolt Fin Hex 1 4 20 x 1 2 Cover Terminal Red Solenoid Nut Keps Hex 1 4 20 Unc Ammeter Rectangular 15 Amp Meter Hour Screw 10 24 x 1 2 Black Switch PTO 3PDT Black Delta 96 Ring Retainer PTO Screw Thdrol 5 16 18 x 1 2 Harness Eng B amp S OHV 9A Reg Harness Clutch Evx Relay Asm NOTE component dimensions given in U S inches 1 inch 2 25 4 mm 31 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO
24. 6 819131614 532155925 532120068 532121246 532121248 DESCRIPTION Seat Bracket Pivot Seat 8 720 Bolt Fin Hex 3 8 16unc X 1 Washer 13 32 X 1 X 10 Ga Clip Push In Nut Hex w Ins 3 8 16 Unc Spring Seat Cprsn 2 250 Blk Zi Screw Thdrol 3 8 16 X 1 Ty tt Washer 13 32 X 1 X 14 Ga Pan Seat Knob Seat 1 3 13 UNC Blk Bracket Mounting Switch Bushing Snap Blk Nyl 50 Id 38 KEY PART NO NO 14 872050412 15 532134300 16 532121250 17 532123976 18 532124238 21 532153236 22 873800500 24 819171912 25 532127018 DESCRIPTION Bolt Rdhd Sqnk 1 4 20x1 1 2 Spacer Split 28x 96 Yel Zinc Spring Cprsn 1 27 Pnt Nut Lock 1 4 Lge Flg Gr 5 Zinc Cap Spring Seat Bolt Shoulder 5 16 18 Unc Nut Hex Lock W Ins 5 16 18 Washer 17 32 X 1 3 16 X 12 Ga Bolt Shoulder 5 16 18 X 62 NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 DECALS 3 9 12 KEY PART DESCRIPTION 1 532157032 Decal Oper Step Thru E F 2 532145005 Decal Battery 3 532166339 Decal Hood RH 4 532166340 Decal Hood LH 5 532166101 Decal HP Engine 8 532137259 Decal Warning Multi Languages 9 532150617 Decal Fender 10 532157140 Decal Fender Danger E F WHEELS amp TIRES 11 KEY NO 1 1 KEY z o 1 2 4 532157007 532160396 532154515 532142341 532154516 5
25. 60600 DESCRIPTION Wheel Steering Axle Front Casting Machined Spindle Asm Cast LH Spindle Asm Cast RH Bearing Race Thrust Harden Washer 25 32 X 1 5 8 X 16 Ga Washer 27 32 X 1 1 4 X 16 Ga Ring Klip 5304 75 Link Drag Extended Cast Washer Lock Hvy Hlcl Spr 3 8 Bearing Axle STLT Nut Lock Flange 5 8 11 Unc Shaft Asm Strg Private Label Washer Thrust 515x 750x 033 Support Shaft Washer Shim 1 4 X 5 8 X 062 Screw Hex Socket 1 4 20 x 5 8 Shaft Asm Pittman Bracket Steering Gear Sector 22 Teeth Screw Thdrol 3 8 16x3 4 Ty tt Rod Tie Bushing Strg Screw TT 32 5 x 5 x 3 8 Flange Cap Wheel Steer Washer 13 32 x 2 3 8 x 8 Ga Nut Lock Center 3 8 24 Unf Adaptor Wheel Strg Boot Dash Steerin Washer 25 32 X 1 1 4 X 16 Ga Extension Steering Non adjust Cap Spindle Fr Top Fitting Grease Nut Lock Hex W Ins 5 16 18 UNC Bolt Fin Hex 5 16 18 UNC x 1 1 4 Steering Assembly Bolt Fin Hex 3 8 16 UNC x 1 Gr 5 Spacer Bearing Arm Pittman Bolt Fin Hex 5 8 11 UNC x 2 3 4 Brace Axle Joint Asm Ball Rh Joint Asm Ball Lh Rod Tie Ball J Adj Nut Hex Jam 3 8 24 Unf Lh Nut Hex Jam 3 8 24 Unf NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 37 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 SEAT ASSEMBLY KEY PART NO NO O O I O OO N 532140839 532140551 874760616 819131610 532145006 873800600 532124181 81749061
26. 8 16 UNC Bracket Extension Bumper Plug Plastic Bumper Asm Screw Thdrol 3 8 16 x 1 1 4 Washer 9 32 x 5 8 x 16 Ga Rod Support Hood LT PL Bracket Suspension Front Plate Reinforcement STLT Bracket Swaybar Chassis Bracket Pnt Footrest STLT Rod Pivot Chassis Hood Cupholder Stlt Grey NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 33 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 DRIVE REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 DRIVE KEY PART NO 532150071 532142431 532143995 532154792 532145028 876020416 873800500 874780616 873800600 532150280 532140845 532145627 532154978 873350600 532106888 819131316 876020412 532145204 532071673 532130807 874760512 872140506 532155071 532120183 819211616 532124963 532131494 874760644 532124965 532165838 819131312 532127783 532154407 532123205 874760624 873680600 873680500 532105710 532105709 874760620 532140294 532140312 817490612 532123533 DESCRIPTION Transaxle w cas Hydro 319 0650 Spring Return Brake Pulley Transaxle Hydro 750 LT Rod Shift STLT Clutch Elecric Pin Cotter 1 8 x 1 CAD Nut Lock Hex W Ins 5 16 18 Unc P Bolt Fin Hex 3 8 16 Unc x 1 Gr 5 Nut Lock Hex W Ins 3 8 16 Unc Bolt Hex 7 16 20 x 4 1 4 Ga 5 Knob Deluxe 1 2 13 UNC BLK BLK Rod Brake Hydro Bracket Asm Mtg CL Nut Hex Jam 3 8 16
27. BEFORE EACH USE Check engine oil level Check brake operation Check tire pressure Check operator presence and interlock systems for proper operation Check for loose fasteners 2 SPINDLE ZERK 2 FRONT WHEEL 6 Not required if equipped with maintenance free battery 7 Tighten front axle pivot bolt to 35 ft lbs maximum Do not overtighten LUBRICATION CHART SPINDLE ZERK 2 FRONT WHEEL 2 BEARING ZERK J BEARING ZERK CLUTCH PIVOT S 1 SAE 30 OR 10W30 MOTOR OIL 2 GENERAL PURPOSE GREASE 8 REFER TO CUSTOMER RESPONSIBILITIES ENGINE SECTION IMPORTANT DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS VISCOUS LUBRI CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF LUBRICATING BEARINGS IF YOU FEEL THEY MUST BE LUBRICATED USE ONLY A DRY POW 16 DERED GRAPHITE TYPE LUBRICANT SPARINGLY CUSTOMER RESPONSIBILITIES TRACTOR Always observe safety rules when performing any mainte nance BRAKE OPERATION If tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted See TO ADJUST BRAKE in the Service and Adjust ments section of this manual TIRES e Maintain proper air pressure in all tires See PROD UCT SPECIFICATIONS on page 3 of this manual Keep tires free of gasoline oil or insect control chemi cals which can harm rubber Avoid stum
28. BOLT HEAD FIG 15 17 IMPORTANT TO ENSURE PROPER ASSEMBLY CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY Reassemble hex bolt lock washer and flat washer in exact order as shown Tighten bolt securely 27 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED TO SHARPEN BLADE See Fig 16 NOTE Wedo not recommend sharpening blade but if you do be sure the blade is balanced Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and even tual damage to mower and engine The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower Tocheck blade balance you will need a 5 8 diameter steel bolt pin or a cone balancer When using a cone balancer follow the instructions supplied with bal ancer NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but are not Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground If blade is balanced it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced CENTER HOLE 5 8 BOLT FIG 16 BATTERY Your tractor has a battery charging system which is suffi cient for normal use However periodic charging of the battery with an automotive charge
29. Lifetime Warranty All tiller tines trimmer shafts ignition coils and modules on hand held product 2 Year Warranty Riding lawn mowers yard and garden tractors walk behind mowers tillers trimmers brushcutters snow blowers handheld blowers hedge trimmers and electrical products for noncommercial nonprofessional noninstitutional or nonincome producing use except as herein stated Emission control system components necessary to comply with CARB 95 and EPA regulations except for those components which are part of engine systems manufactured by third party engine manufacturers for which the purchaser has received a separate warranty with product information supplied at time of purchase 1 Year Warranty Chain saws clearing saws and backpack blowers for noncommercial nonprofessional noninstitutional or nonincome producing use Trimmer models 120 125 122 132 225 232 and 235 used for commercial purposes 90 Day Warranty Any Husqvarna product used for rental commercial institutional professional or income producing use except as otherwise provided herein 30 Day Warranty Husqvarna bow guide and replacement parts SECTION 2 HUSQVARNA S OBLIGATIONS UNDER THE WARRANTY Husqvarna will repair or replace defective components without charge for parts or labor if a component fails because of a defect in material or workmanship during the warranty period SECTION 3 ITEMS NOT COVERED BY THIS WARRANTY The following items are not
30. PONSIBILITIES section of this manual If jumper cables are used for emergency starting follow this procedure IMPORTANT YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED SYSTEM THE OTHER VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE GROUNDED SYSTEM DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES TO ATTACH JUMPER CABLES Connect each end of the RED cable to the POSITIVE terminal of each battery taking care not to short against chassis Connect one end of the BLACK cable to the NEGA TIVE terminal of fully charged battery e Connect the other end of the BLACK cable to good CHASSIS GROUND away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER BLACK cable first from chassis and then from the fully charged battery RED cable last from both batteries L H PANEL BOLT FIG 34A REPLACING BATTERY See Fig 34B CAUTION Do not short battery termi nals by allowing a wrench or any other object to contact both terminals at the same time Before connecting battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from acciden tal grounding Lift hood to raised position 23 Remove terminal guard SERVICE AND ADJUSTMENTS e Disconnect BLACK battery cable then RED battery cable and carefully remove battery from tractor Install new battery with terminals in
31. TTERY TO BE DISCHARGED DEAD 12 NOTE Under certain conditions when tractor is standing idle with the engine running hot engine exhaust gases may cause browning of grass To eliminate this possibility always stop engine when stopping tractor on grass areas USE THROTTLE CONTROL See Fig 10 Always operate engine at full throttle Operating engine at less than full throttle reduces the battery charging rate Full throttle offers the best bagging and mower perfor mance TO MOVE FORWARD AND BACKWARD See Fig 10 The direction and speed of movement is controlled by the motion control lever Start tractor with motion control lever in neutral N position Release parking brake and clutch brake pedal Slowly move motion control lever to desired position TO ADJUST MOWER CUTTING HEIGHT See Fig 10 The cutting height is controlled by turning the height adjust ment knob in desired direction Turn knob clockwise N to raise cutting height Turn knob counterclockwise Y to lower cutting height The cutting height range is approximately 1 1 2 to 4 The heights are measured from the ground to the blade tip with the engine not running These heights are approximate and may vary depending upon soil conditions height of grass and types of grass being mowed The average lawn should be cutto approximately 2 1 2 inches during the cool season and to over 3 inches during hot mo
32. UNC Spring Brake Rod Washer Pin Cotter 1 8 x 3 4 CAD Rod Parking Brake Cap Parking Brake Bracket Transaxle Bolt Hex Hd 5 16 18 Unc x 3 4 Bolt Carriage 5 16 18 UNC x 3 4 Shaft Foot Pedal Bearing Nylon Washer Pin Roll Pulley Idler Flat Bolt Spacer Split Keeper Belt Idler Washer 13 32 x 13 16 x 12Ga Pulley Idler V Groove Plastic Bellcrank Clutch Grnd Drv Stl Retainer Belt Style Spring Bolt Nut Nut Crown Lock 5 16 18 Link Clutch Spring Return Clutch Bolt Fin Hex 3 8 16 UNC x 1 1 4 V Belt Ground Drive Keeper Center Span Screw Thdrol 3 8 16 x 3 4 Ty TT Cover Pedal Premium 35 KEY PART NO 151 NO 532145868 810040700 532154778 532140158 532156347 532121199 532121749 812000001 532123583 532121748 532156046 532123782 819171216 532161901 532157480 819212016 812000008 532166510 532124346 532142564 532140462 532144643 532124788 532140469 873510600 819111216 532141322 873940800 532140156 871070516 874780520 819111016 874490540 874490536 874490524 532159103 532122052 532150935 819133210 DESCRIPTION Pulley Engine Washer Lock Hvy HLCL Spr 7 16 Keeper Belt Engine Strap Torque Lh Hydro 18 20 T Strap Torque Rh Hydro 0650 Spacer Split Washer 25 32 x 1 1 4 x 16 Ga E Ring Key Square Washer 25 32 x 1 5 8 x 16 Ga Shaft Asm Cross Hydro 20 Tires Spring Torsion T A Washer 17 32 x 3 4 x 16 Ga Rod Tie Hydro 20 Tires SPH Ball 4 75 Bushing
33. at and tighten adjustment knob securely SEAT PAN SHOULDER FLAT WASHER ADJUSTMENT KNOB TO ATTACH FRONT BUMPER See Fig 4 NOTE For ease of assembly you may wish to obtain the assistance of another person for mounting bumper to tractor Pressortap the end caps into ends of bumper tube The existing top screw and the existing front screw must be removed from both sides e Onboth sides of chassis position extension bracket as shown and loosely assemble to rear chassis hole with supplied 3 8 16 x 1 1 4 bolt Do not tighten the brack ets Allow them to hang from the chassis Position bumper and extension brackets so brackets can be slid inside flattened ends of bumper Slide bumper onto brackets and pivot upwards to align center holes in extension brackets and tractor chassis With holes aligned install additional screws Tighten all four 4 bolts securely TOP BOLT FRONT SUSPENSION EXTENSION BRACKET END CAP n Duelo J Slide Bumper onto SN Extension Brackets and Pivot Upwards FRONT BOLT FIG 4 TO ATTACH NOSE ROLLER See Fig 5 Position brackets 17 32 x 7 8 x 16 gauge washers and nose roller between deck mounting brackets as shown Be sure to position brackets on correct side as shown Install 3 8 16 x 1 hex bolts and 3 8 16 lock nuts as shown Tighten hardware securely NOTE Be sure bracket tabs are positioned in tab holes in deck brackets TAB HOLE A
34. bility or causes the product to fail to comply with any applicable laws or Additional damage to parts or components due to continued use occurring after any of the above REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER HUSQVARNA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUEN TIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE WARRANTY PERIOD AS DEFINED IN THE LIMITED WARRANTY STATEMENT HUSQVARNA RESERVES THE RIGHT TO CHANGE OR IMPROVE THE DESIGN OF THE PRODUCT WITHOUT NOTICE AND DOES NOT ASSUME OBLIGATION TO UPDATE PREVIOUSLY MANUFAC TURED PRODUCTS Some states do not allow the exclusion of incidental or consequential damages or limitations on how long an implied warranty lasts so the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state SECTION 5 CUSTOMER RESPONSIBILITIES The product must exhibit reasonable care maintenance operation storage and general upkeep as written in the maintenance section of the Owner s Operator s manual Should an operational problem or failure occur the product should not be used but delivered as is to an authorized Husqvarna dealer for eval
35. bly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tightened securely All tires are properly inflated For shipping purposes the tires were overinflated at the factory Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling v Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt keepers v Check wiring See that all connections are still secure and wires are properly clamped V Before driving tractor be sure freewheel control is in drive position WHILE LEARNING HOW TO USE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS Engine oil is at proper level Fuel tank is filled with fresh clean regular unleaded gasoline Become familiar with all controls their location and function Operate them before you start the engine Be sure brake system is in safe operating condition It is important purge the transmission before operat ing your tractor for the first time Follow proper starting andtransmission purging instructions See TO START ENGINE and PURGE TRANSMISSION in the Op eration section of this manual 5 5 5 545 NS OPERATION These symbols may appear on your tractor or in literature supplied with the product Learn and un
36. covered by this warranty 1 Normal customer maintenance items which become worn through normal regular use including but not limited to belts blades blade adapters bulbs filters guide bars lubricants rewind springs saw chain spark plugs starter ropes and tines Natural discoloration of material due to ultraviolet light Engine and drive systems not manufactured by Husqvarna these items are covered by the respective manufacturer s warranty as provided in writing with the product information supplied at the time of purchase all claims must be sent to the appropriate manufacturer Lawn and garden attachments are covered by a third party which gives a warranty all claims for warranty should be sent to the manufacturer and Emission Control System components necessary to comply with CARB 95 and EPA regulations which are manufactured by third party engine manufacturer SECTION 4 EXCEPTIONS AND LIMITATIONS This warranty shall be inapplicable to defects resulting from the following 1 Accident abuse misuse negligence and neglect including stale fuel dirt abrasives moisture rust corrosion or any adverse reaction due to incorrect storage or use habits Failure to operate or maintain the unit in accordance with the Owner s Operator s manual or instruction sheet furnished by Husqvarna Alterations or modifications that change the intended use of the product or affects the product s performance operation safety or dura
37. d for trim ming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the machine This will result in a more even distribution of clippings and more uniform cutting When mowing large areas start by turning to the right so that clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished See Fig 13 If grass is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttle when mowing to assure better mowing performance and proper dis charge of material Regulate ground speed by select ing a low enough gear to give the mower cutting performance as well as the quality of cut desired When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used FIG 13 15 MULCHING MOWING TIPS IMPORTANT FOR BEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN AFTER EACH USE The special mulching blade will recut the grass clip pings many times and reduce them in size so that as they fall onto
38. de of mower housing Replace blade mandrel Clean around mandrels to open vent holes Remove obstruction Replace mower drive belt Replace idler pulley Replace blade mandrel Place throttle control in FAST position Shift to slower speed Allow grass to dry before mowing Level mower deck Check tires for proper air pressure Replace sharpen blade Tighten blade bolt Clean underside of mower housing Replace mower drive belt Reinstall blades sharp edge down Replace with blades listed in this manual Clean around mandrels to open vent holes Turn switch ON Replace bulb s Check replace light switch Check wiring and connections Replace fuse Replace battery Check clean all connections Replace regulator Replace alternator Place freewheel control in engaged position Replace motion drive belt Purge transmission Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine SERVICE NOTES TRACTOR MODEL 145 954140015A PRODUCT NO 954 14 00 15 SCHEMATIC P mm RED BLACK olio BATTERY SOLENOID SOLENOID RED RED 1 AMMETER PUSE NE STARTER OPTIONAL un 5222 1 Q ML Ar tna 1 l I
39. derstand their meaning 34 BATTERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING ir ENGINE ON ENGINE OFF OIL PRESSURE CLUTCH LIGHTS ON OVER TEMP LIGHT L FUEL CHOKE MOWER HEIGHT DIFFERENTIAL PARKING BRAKE UNLOCKED I RNHL REVERSE NEUTRAL HIGH LOW PARKING BRAKE MOWER LIFT KEEP AREA CLEAR SLOPE HAZARDS CLUTCH DISENGAGED SEE SAFETY RULES SECTION FREE WHEEL Automatic Models only DANGER KEEP HANDS AND FEET AWAY IGNITION 10 OPERATION KNOW YOUR TRACTOR READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments Save this manual for future reference ATTACHMENT CLUTCH SWITCH AMMETER THROTTLE CHOKE CONTROL CLUTCH BRAKE PEDAL HEIGHT ADJUSTMENT KNOB LIGHT SWITCH POSITION IGNITION SWITCH LIFT LEVER PLUNGER ATTACHMENT LIFT LEVER HOURMETER FREEWHEEL CONTROL FIG 9 PARKING BRAKE MOTION CONTROL LEVER Our tractors conform to the safety standards of the American National Standards Institute ATTACHMENT CLUTCH SWITCH Used to engage the mower blades or other attach
40. eaves or other debris build up Clean oil or fuel spillage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running Grass catcher components are subjectto wear damage and deterioration which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturer s recommended parts when nec essary Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required Check their proper Look for this symbol to point out im portant safety precautions It means CAUTION BECOME ALERT YOUR SAFETY IS INVOLVED CAUTION Always disconnect spark plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up transporting adjusting or making repairs WARNING The engine exhaust from this product tains chemicals known to the State of Califor n a to cause cancer birth defects or other reproductive harm CONGRATULATIONS on your purchase of a new tractor It has been designed engineered and manufactured to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact your nearest author
41. edal and set parking brake Place motion control lever in neutral N position Move attachment clutch to DISENGAGEP position Move throttle control to choke position NOTE Before starting read the warm and cold starting procedures below nsertkey into ignition and turn key clockwise to START position and release key as soon as engine starts Do not run starter continuously for more than fifteen sec onds per minute If the engine does not start after several attempts move throttle control to fast position wait afew minutes and try again If engine still does not start move the throttle control back to the choke position and retry WARM WEATHER STARTING 50 F and above e Whenengine starts move the throttle control to the fast position 14 The attachments and ground drive can now be used If the engine does not accept the load restart the engine and allow it to warm up for one minute using the choke as described above COLD WEATHER STARTING 50 F and below e Whenengine starts allow engine to run with the throttle control in the choke position until the engine runs roughly then move throttle control to fast position This may require an engine warm up period from several seconds to several minutes depending on the tem perature AUTOMATIC TRANSMISSION WARM UP e Before driving the unit in cold weather the transmis sion should be warmed up as follows Be sure the tractor is on leve
42. er Blades Lubrication Chart Check Battery Level Joop Clean Battery and Terminals Check Transaxle Cooling Adjust Blade Belt s Tension Adjust Motion Drive Belt s Tension Check Engine Oil Level Change Engine Oil Clean Air Filter Clean Air Screen Inspect Muffler Spark Arrester Replace Oil Filter If equipped Clean Engine Cooling Fins Replace Spark Plug Replace Air Filter Paper Cartridge Replace Fuel Filter 1 Change more often when operating under a heavy load or in high ambient temperatures 5 If equipped with adjustable system 2 Service more often when operating in dirty or dusty conditions 3 If equipped with oil filter change oil every 50 hours 4 Replace blades more often when mowing in sandy soil GENERAL RECOMMENDATIONS The warranty onthis tractor does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty operator must main tain tractor as instructed in this manual Some adjustments will need to be made periodically to properly maintain your tractor All adjustments in the Service and Adjustments section of this manual should be checked at least once each season Once a year you should replace the spark plug clean or replace air filter and check blades and belts for wear A new spark plug and clean air filter assure proper air fuel mixture and help your engine run better and last longer
43. erating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON Remove all accessible loose parts and parts cartons from carton See page 5 Cut from top to bottom along lines on all four corners of carton and lay panels flat Check for any additional loose parts or cartons and remove BEFORE ROLLING TRACTOR OFF SKID ATTACH STEERING WHEEL See Fig 1 ASSEMBLE EXTENSION SHAFT AND BOOT Slide extension shaft onto lower steering shaft Align mounting holes in extension and lower shafts and install 5 16 hex bolt and locknut Tighten securely IMPORTANT TIGHTEN BOLT AND NUT SECURELY TO 18 22 FT LBS TORQUE Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL Position front wheels of the tractor so they are pointing straight forward Slide steering wheel adapter onto steering shaft exten sion Position steering wheel so cross bars are horizontal left to right and slide inside boot and onto adapter Assemble large flat washer 3 8 lock washer 3 8 hex bolt and tighten securely Snap steering wheel insert into center of steering wheel Remove protective materials from tractor hood and grill IMPORTANT CHECK FOR AND REMOVE ANY STAPLES INSKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID STEERING y WHEEL INSERT 2 men 9 i 3 8 LOCK WASHER SEN 17 LARGE FLAT 9 S
44. gasoline will increase carbon and lead oxide deposits and reduce valve life Do not mix oil with gasoline Purchase fuel in quantities that can be used within 30 days to assure fuel freshness IMPORTANT WHEN OPERATING IN TEMPERATURES BELOW 32 F 0 C USE FRESH CLEAN WINTER GRADE GASOLINE TO HELP INSURE GOOD COLD WEATHER STARTING WARNING Experience indicates that alcohol blended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before stor age of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instruc tions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur CAUTION Fill to bottom of gas tank filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame TO START ENGINE See Fig 10 When starting the engine for the first time or if the engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine sure freewheel control is in the transmission en gaged position Sit on seat in operating position depress clutch brake p
45. ine Select desired height of cut Lower mower with attachment lift control Start mower blades by engaging attachment clutch control TO STOP MOWER BLADES disengage attachment clutch control CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the dis charge guard in place ATTACHMENT LIFT LEVER HIGH POSITION ATTACHMENT CLUTCH SWITCH PULL OUT TO ENGAGE PUSH IN TO DISENGAGE FIG 11B 13 TO OPERATE ON HILLS CAUTION Do not drive up or down hills with slopes greater than 15 and do not drive across any slope s the slowest speed before starting up or down ills Avoid stopping or changing speed on hills f slowing is necessary move throttle control lever to slower position f stopping is absolutely necessary push clutch brake pedal quickly to brake position and engage parking brake Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED Torestart movement slowly release parking brake and clutch brake pedal Slowly move motion control lever to slowest setting Make all turns slowly TO TRANSPORT See Figs 9 and 12 When pushing or towing your tractor be sure to disengage transmission by placing freewheel control in freewheeling position Free wheel control is located at the
46. ing where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure TRACTOR Remove mower from tractor for winter storage When mower 16 to be stored for a period of time clean it thor oughly remove all dirt grease leaves etc Store in a clean dry area Clean entire tractor See CLEANING in the Customer Responsibilities section of this manual Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual Lubricate as shown in the Customer Responsibilities section of this manual Be sure that all nuts bolts and screws are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary Touch up all rusted or chipped paint surfaces sand lightly before painting BATTERY Fully charge the battery for storage After a period of time in storage battery may require recharging help prevent corrosion and power leakage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Cus tomer Responsibilities section of this manual After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals H battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces 25
47. ing a new electric clutch run tractor at full throttle and engage and disengage electric clutch 10 cycles to wear in clutch plate NYLON 3 3 LOCKNUT 3 FIG 28 TO REPLACE MOTION DRIVE BELT See Fig 29 Park the tractor on level surface Engage parking brake For assistance there is a belt installation guide decal on bottom side of left footrest Remove mower See TO REMOVE MOWER in this section of this manual Disconnect clutch wire harness Remove clutch locator Remove belt from stationary idler and clutching idler Pull belt slack toward rear of tractor Carefully remove belt upwards from transmission input pulley and over cooling fan blades Pullbelttoward front of tractor and remove downwards from around electric clutch Install new belt by reversing above procedure ELECTRIC CLUTCH CLUTCH LOCATOR CLUTCHING IDLER STATIONARY IDLER TRANSMISSION INPUT PULLEY CLUTCH WIRE HARNESS FIG 29 TO ADJUST MOTION CONTROL LEVER See Fig 30 The motion control lever has been preset atthe factory and adjustment should not be necessary If for any reason the motion control lever will not hold its position while at a selected speed it may be adjusted atthe friction pack located on the right side of transmission 22 Park tractor on level surface Stop tractor by turning ig
48. ing oil Remove drain plug After oil has drained completely replace oil drain plug and tighten securely 18 Refill engine with oil through oil fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS on page 3 of this manual Use gauge on oil fill cap dipstick for checking level Be sure dipstick cap is tightened securely for accurate reading Keep oil at FULL line on dipstick OIL FILL CAP DIPSTICK OIL DRAIN PLUG FIG 17 AIR FILTER See Fig 18 Your engine will not run properly using a dirty air filter Clean the foam pre cleaner after every 25 hours of opera tion or every season Service paper cartridge every 100 hours of operation or every season whichever occurs first Service air cleaner more often under dusty conditions Remove knob s and cover TO SERVICE PRE CLEANER Slide foam pre cleaner off cartridge e Wash it in liquid detergent and water Squeeze it dry in a clean cloth Saturate it in engine oil Wrap it in clean absorbent cloth and squeeze to remove excess oil e If very dirty or damaged replace pre cleaner Reinstall pre cleaner over cartridge Reinstall cover and secure with knob s TO SERVICE CARTRIDGE Remove cartridge nut Carefully remove cartridge to prevent debris from entering carburetor Clean base carefully to prevent debris from entering carbureto
49. inks should be approximately 10 3 8 Iflinks are not equal in length adjust one link to same length as other link lower front of mower loosen nut E on both front links an equal number of turns When distance D is 1 8 to 1 2 lower at front than Jee tighten nuts F against trunnion on both front inks Toraisefront of mower loosen nut F from trunnion on both front links Tighten nut E on both front links an equal number of turns When distance D is 1 8 to 1 2 lower at front than rear tighten nut F againsttrunnion on both front links e Recheck side to side adjustment MANDREL FRONT LINKS TRUNNION FIG 25 TO REPLACE MOWER BLADE DRIVE BELT See Fig 26 The mower blade drive belt may be replaced without tools Park the tractor on level surface Engage parking brake BELT REMOVAL e Remove mower from tractor See TO REMOVE MOWER in this section of this manual Work belt off both mandrel pulleys and idler pulleys Pull belt away from mower 21 BELT INSTALLATION Install new belt in reverse order of removal Make sure beltis in all pulley grooves and inside all belt guides Install mower in reverse order of removal instructions MANDREL PULLEY MANDREL PULLEY FIG 26 TO ADJUST BRAKE See Fig 27 Your tractor is equipped with an adjustable brake system which is mounted on the side of the transaxle If tracto
50. ized service center department We have competent well trained tech nicians and the proper tools to service or repair this unit Please read and retain this manual The instructions will enable you to assemble and maintain your tractor properly Always observe the SAFETY RULES MODEL NUMBER SERIAL NUMBER DATE OF PURCHASE YTH145 THE MODEL AND SERIAL NUMBERS WILL BE FOUND ON A PLATE UNDER THE SEAT YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE Le RESPONSIBILITIES Read and observe the safety rules Followaregular schedule in maintaining caring for and using your tractor Follow the instructions under Customer Responsibili ties and Storage sections of this owner s manual PRODUCT SPECIFICATIONS HORSEPOWER 14 5 GASOLINE CAPACITY 3 5 GALLONS AND TYPE UNLEADED REGULAR OIL TYPE API SF SG SH SAE 30 above 32 F SAE 5W 30 below 32 F W FILTER 3 5 PINTS W O FILTER 3 0 PINTS CHAMPION RC12YC OIL CAPACITY SPARK PLUG GAP 030 VALVE CLEARANCE INTAKE 003 005 EXHAUST 005 007 FORWARD 0 5 5 REVERSE 0 24 FRONT 14 PSI REAR 10 PSI CHARGING SYSTEM 9 AMPS 9 3600 rpm BATTERY AMP HR 25 MIN CCA 190 CASE SIZE U1R BLADE BOLT TORQUE 27 35 FT LBS WARNING This tractor is equipped with an internal combustion engine and should not be used on or near any unimproved forest covered
51. l ground Place the motion control lever in neutral Release the parking brake and letthe clutch brake slowly return to operating position Allow one minute for transmission to warm up This can be done during the engine warm up period attachments can also be used during the engine warm up period after the transmission has been warmed up NOTE If at a high altitude above 3000 feet or in cold temperatures below 32 F the carburetor fuel mixture may need to be adjusted for best engine performance See TO ADJUST CARBURETOR in the Service and Adjustments section of this manual PURGE TRANSMISSION CAUTION Never engage or disengage freewheel lever while the engine is run ning To ensure proper operation and performance it is recom mended that the transmission be purged before operating tractor for the first time This procedure will remove any trapped air inside the transmission which may have devel oped during shipping of your tractor IMPORTANT SHOULD YOUR TRANSMISSION REQUIRE REMOVAL FOR SERVICE OR REPLACEMENT IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR Place tractor safely on level surface with engine off and parking brake set Disengage transmission by placing freewheel control in freewheeling position See TO TRANSPORT in this section of manual Sittingin the tractor seat start engine Afterthe engine is running move throttle control to slow p
52. ments mounted to your tractor LIGHT SWITCH POSITION Turns the headlights on THROTTLE CHOKE CONTROL Used for starting and controlling engine speed FREE WHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off CLUTCH BRAKE PEDAL Used for declutching and braking the tractor and starting the engine HOURMETER Indicates hours of operation HEIGHT ADJUSTMENT KNOB Usedto adjustthe mower cutting height 11 AMMETER Indicates charging or discharging of battery PARKING BRAKE Locks clutch brake pedal into the brake position MOTION CONTROL LEVER Selects the speed and direction of tractor ATTACHMENT LIFT LEVER Used to raise lower and adjust the mower deck or other attachments mounted to your tractor LIFT LEVER PLUNGER Used to release attachment lift lever when changing its position IGNITION SWITCH Used for starting and stopping the engine OPERATION WEAR YOUR The operation of any tractor can result in foreign objects thrown into the eyes which can result in severe eye damage Always wear safety glasses or eye shields while operating FORESIGHT IS BETTER THAN NO SIGHT your tractor or performing any adjustments or repairs We recommend a wide vision safety mask over spectacles or standard safety glasses HOW USE YOUR TRACTOR TO SET PARKING BRAKE See Fig 10 Yourtractor is equipped with an operator presence sensing switch Whe
53. mp S 14 HP IC OHV Gasket B amp S Tin Plated Nipple Pipe 3 8 Npt X 3 Elbow Std 90 Degree 3 8 18 Npt Washer Lock Ext Tooth 3 8 Shield BRN DBR Guard Kit Spark Arrestor Flat Scrn Tank Fuel 3 5 STLT W O Sensor Cap Asm Fuel W sym Vented Clamp Hose Black Pad Spacer Screw Line Fuel 7 5 Plug Oil Drain Order From Engine Manufacturer Pad ldler 1 75 x 75 x 06 Washer Lock Hvy Hlcl Spr 5 16 Screw Hex Hd Cap 5 16 18 x 3 4 Screw Thdrol 3 8 16 x 1 1 4 Nut Flange 1 4 20 Starter Nut NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 41 REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 MOWER DECK REPAIR PARTS TRACTOR MODEL NO YTH145 954140015A PRODUCT NO 954 14 00 15 MOWER DECK KEY PART NO 532162809 872140506 532138017 532138440 532124670 532130832 532850857 810030600 532140296 532134149 532129895 532137645 532128774 532110485 532140329 872110618 872140505 532132827 532159770 873680500 532134753 532131267 532105304 532123713 532110452 532130968 819111016 532131491 532157722 532129963 532153535 532137266 532133835 532131494 819131316 532132823 873680600 532140088 532137729 532133943 532140084 532122052 532141043 532131950 DESCRIPTION Housing Asm Mower 42 Bolt Rdhd Sqnk 5 16 18unc X3 4 Bracket Asm Fr Sway Bar 38 42 Bracket Asm Deck 42 sway Bar Retainer Spring Arm Suspension Rear Bolt 3 8
54. n engine is running any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine Depress clutch brake pedal into full BRAKE position and hold Place parking brake lever in ENGAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold tractor secure THROTTLE CHOKE ATTACHMENT CLUTCH LEVER PULL OUT TO ENGAGE A ENGAGED PUSH IN TO POSITION MOTION CONTROL DISENGAGED LEVER CLUTCH BRAKE PEDAL POSITION DRIVE POSITION FIG 10 STOPPING See Fig 10 MOWER BLADES To stop mower blades move attachment clutch switch to DISENGAGED position GROUND DRIVE stop ground drive depress clutch brake pedal into full BRAKE position Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED ENGINE Move throttle control to slow position NOTE Failure to move throttle control to slow position and allowing engine to idle before stopping may cause engine to backfire Turn ignition key to OFF position and remove key Always remove key when leaving tractor to prevent unauthorized use Never use choke to stop engine IMPORTANT LEAVING THE IGNITION SWITCH IN ANY POSITION OTHER THAN OFF WILL CAUSE THE BA
55. nition key to OFF position and engage parking brake e Adjust motion control lever by tightening adjustment locknut one half 1 2 turn NOTE If for any reason the effort to move the motion control lever becomes too excessive reverse the above adjustment procedure by loosening locknut 1 4 to 1 2 turn Road test tractor after adjustment and repeat procedure if necessary TRANSMISSION REMOVAL REPLACEMENT Should your transmission require removal for service or replacement it should be purged after reinstallation and before operating the tractor See PURGE TRANSMIS SION in the Operation section of this manual ADJUSTMENT LOCKNUT TO ADJUST STEERING WHEEL ALIGNMENT If steering wheel crossbars are not horizontal left to right when wheels are positioned straightforward remove steer ing wheel and reassemble per instructions in the Assembly section of this manual FRONT WHEEL TOE IN ADJUSTMENT Front wheel toe in is required for proper steering operation Toe in was set at the factory and adjustment should not be necessary If parts in the front axle or steering mechanism have been replaced or damaged check toe in and adjust if necessary TO CHECK TOE IN See Fig 31 Position front wheels straight ahead Measure distance between wheels at front and rear of tires dimensions A and Front dimension A should be 1 8 to 1 4 less than rear dimension B TO ADJUST TOE IN See Figs 31 and
56. nths For healthier and better looking lawns mow often and after moderate growth For best cutting performance grass over 6 inches in height should be mowed twice Make the first cut relatively high the second to desired height TO ADJUST GAUGE WHEELS See Fig 11A Gauge wheels are properly adjusted when they are slightly off the ground when mower is at the desired cutting height in operating position Gauge wheels then keep the deck in proper position to help prevent scalping in most terrain conditions sure tractor is on a flat level surface Lower mower and adjust mower to desired cutting height CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catcher etc OPERATION Remove retainer spring and clevis pin which secure each gauge wheel bar Lower gauge wheels to ground Raise gauge wheels slightly to align holes in bracket and gauge wheel bar and insert clevis pin Gauge wheels should be slightly off the ground Replace retainer spring into clevis pin IMPORTANT BE SURE TO READJUST GAUGE WHEELS IF CHANGE THE CUTTING HEIGHT MOWER DECK RETAINER SPRING CLEVIS PIN FIG 11A TO OPERATE MOWER See Fig 11B Y our tractor is equipped with an operator presence sensing switch Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the eng
57. osition With motion control lever in neutral N position slowly disengage clutch brake pedal Move motion control lever to full forward position and hold for five b seconds Move lever to full reverse position and hold for five b seconds Repeat this procedure three 3 times NOTE During this procedure there will be no movement of drive wheels The air is being removed from hydraulic drive system e Move motion control lever to neutral N position Shut off engine and set parking brake OPERATION Engage transmission by placing freewheel control in driving position See TO TRANSPORT in this section of manual Sittinginthetractor seat startengine After the engine is running move throttle control to half 1 2 speed With motion control lever in neutral N position slowly disengage clutch brake pedal Slowly move motion control lever forward after the tractor moves approximately five 5 feet slowly move motion control lever to reverse position After the tractor moves approximately five 5 feet return the motion control lever to the neutral N position Repeat this procedure with the motion control lever three 3 times Your tractor is now purged and now ready for normal operation MOWING TIPS Mower should be properly leveled for best mowing performance See TO LEVEL MOWER HOUSING in the Service and Adjustments section of this manual The left hand side of mower should be use
58. presence switch es Weak or dead battery Corroded battery terminals Loose or damaged wiring Faulty solenoid or starter Cutting too much grass too fast Throttle in CHOKE position Build up of grass leaves and trash under mower Dirty air filter Low oil level dirty oil Faulty spark plug Dirty fuel filter Stale or dirty fuel Water in fuel Spark plug wire loose Dirty engine air screen fins Dirty clogged muffler Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Worn bent or loose blade Bent blade mandrel Loose damaged part s 26 CORRECTION 10 BVO Or BON Ss rm A BA coo Ord e Xo gri cmm Fill fuel tank See TO START ENGINE in Operation section Wait several minutes before attempting to start Replace spark plug Clean replace air filter Replace fuel filter Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Clean replace air filter Replace spark plug Recharge or replace battery Replace fuel filter Drain fuel tank and refill with fresh gasoline Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Depress clutch brake pedal
59. ps stones deep ruts sharp objects and other hazards that may cause tire damage NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion OPERATOR PRESENCE SYSTEM Be sure operator presence and interlock systems are working properly If your tractor does not function as described repair the problem immediately The engine should not start unless the clutch brake pedalis fully depressed and attachement clutch control is in the disengaged position When the engine is running any attempt by the opera tor to leave the seat without first setting the parking brake should shut off the engine When the engine is running and the attachment clutch is engaged any attempt by the operator to leave the seat should shut off the engine Theattachmentclutch should never operate unless the operator is in the seat BLADE CARE For best results mower blades must be kept sharp Re place bent or damaged blades BLADE REMOVAL See Fig 15 Raise mower to highest position to allow access to blades Removehex bolt lock washer and flat washer securing blade Install new or resharpened blade with trailing edge up towards deck as shown TRAILING EDGE UP MANDREL WASHER HEX BOLT GRADE 8 bai 52 LOCK WASHER A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE
60. r e Cleancartridge by tapping gently on flat surface If very dirty or damaged replace cartridge Reinstall cartridge nut precleaner cover and secure with knob s IMPORTANT PETROLEUM SOLVENTS SUCH AS KEROSENE ARE NOT TO BE USED TO CLEAN THE CARTRIDGE THEY MAY CAUSE DETERIORATION OF THE CARTRIDGE DO NOT OIL CARTRIDGE DO NOT USE PRESSURIZED AIR TO CLEAN OR DRY CARTRIDGE CUSTOMER RESPONSIBILITIES COVER gt CARTRIDGE NUT PAPER CARTRIDGE FIG 18 CLEAN AIR SCREEN See Fig 19 Air screen must be kept free of dirt and chaff to prevent engine damage from overheating Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers ENGINE COOLING FINS See Fig 19 Remove any dust dirt or oil from engine cooling fins to prevent engine damage from overheating Remove oil fill cap dipstick Remove hex bolts from blower housing and lift housing off engine Cover oil fill opening to prevent entry of dirt Use compressed or stiff bristle brush to thoroughly clean engine cooling fins To reassemble reverse above procedure BLOWER HOUSING ao AIR SCREEN OILL FILL DIPSTICK TUBE ENGINE COOLING FINS FIG 19 19 MUFFLER Inspect and replace corroded muffler and spark arrester if equipped as it could create a fire hazard and or damage SPARK PLUGS Replace spark plugs at the beginning of each mowing season or afte
61. r every 100 hours of operation whichever occurs first Spark plug type and gap setting are shown in PRODUCT SPECIFICATIONS on page of this manual IN LINE FUEL FILTER See Fig 20 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required With engine cool remove filter and plug fuel line sections Place new fuel filter in position in fuel line with arrow pointing towards carburetor sure there are no fuel line leaks and clamps are properly positioned Immediately wipe up any spilled gasoline FILTER CLEANING Clean engine battery seat finish etc of all foreign matter Keep finished surfaces and wheels free of all gasoline oil etc Protect painted surfaces with automotive type wax We do not recommend using a garden hose to clean your tractor unless the electrical system muffler air filter and carburetor are covered to keep water out Water in engine can result in a shortened engine life SERVICE AND ADJUSTMENTS ORTON BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS Depress clutch brake pedal fully and set parking brake Place motion control lever in neutral N position Place attachment clutch in DISENGAGED position Turn ignition key OFF and remove key Make sure the blades and all moving parts have completely stopped Disconnect spark plug wire from spark plug and place wi
62. r or crossing roadways Use extra care when loading or unloading the machine into a trailer or truck ll SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can resultin severe injury or death All slopes require extra caution If you cannot back up the slope or if you feel uneasy on it do not mow it DO Mow up and down slopes not across Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles Useslow speed Choose a low gear so that you will not have to stop or shift while on the slope Follow the manufacturer s recommendations for wheel weights or counterweights to improve stability Use extra care with grass catchers or other attachments These can change the stability of the machine Keep all movement on the slopes slow and gradual Do not make sudden changes in speed or direction Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope DO NOT e Donotturnonslopes unless necessary and then turn slowly and gradually downhill if possible Do not mow near drop offs ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in Do not mow on wet grass Reduced traction could cause sliding Dono
63. r requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted Depress clutch brake pedal and engage parking brake Measure distance between brake operating arm and nut A on brake rod e f distance is other than 1 9 16 loosen jam nut and turn nut A until distance becomes 1 9 16 Retighten jam nut against nut A e Roadtesttractor for proper stopping distance as stated above Readjust if necessary If stopping distance is still greater than six 6 feet in highest gear further maintenance is necessary Contact your nearest au thorized service center department WITH PARKING BRAKE ENGAGED DO NOT TOUCH THIS NUT IF FURTHER BRAKE ADJUSTMENT IS NECESSARY CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT FIG 27 TO ADJUST ATTACHMENT CLUTCH See Fig 28 The electric clutch should provide years of service The clutch has a built in brake that stops the pulley within 5 seconds Eventually the internal brake will wear which may cause the mower blades to not engage or to not stop as required Adjustments should be made by your nearest authorized service center department SERVICE AND ADJUSTMENTS Make sure attachment clutch and ignition switches are in DFF position Adjust the three nylon locknuts until space between clutch plate and rotor measures 012 at all three slot locations cut in the side of brake plate NOTE After install
64. r will extend its life Keep battery and terminals clean Keep battery bolts tight Keep small vent holes open e Recharge at 6 10 amperes for 1 hour TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to leak power Remove terminal guard e Disconnect BLACK battery cable first then RED bat tery cable and remove battery from tractor Rinse the battery with plain water and dry e Clean terminals and battery cable ends with wire brush until bright Coat terminals with grease or petroleum jelly Reinstall battery See REPLACING BATTERY in the SERVICE AND ADJUSTMENTS section ofthis manual CUSTOMER RESPONSIBILITIES V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if necessary The belts are not adjustable Replace belts if they begin to slip from wear TRANSAXLE COOLING The fan and cooling fins of transmission should be kept clean to assure proper cooling Do not attempt to clean fan or transmission while engine 16 nmng or while the transmission is hot Inspect cooling fan to be sure fan blades are intact and clean cooling fins for dirt grass clippings and other materials To prevent damage to seals do not use compressed air or high pressure sprayer to clean cooling fins TRANSAXLE PUMP FLUID The transaxle was sealed at the factory and fluid mainte nance is not required for
65. re where it cannot come in contact with plug TRACTOR TO REMOVE MOWER See Fig 21 Mower will be easier to remove from the right side of tractor e Place attachment clutch switch in DISENGAGED position Move attachment lift lever forward to lower mower to its lowest position Roll belt off electric clutch pulley Disconnect anti sway bar from chassis bracket by removing retainer spring Disconnect suspension arms from rear deck brackets by removing retainer springs Disconnect front links from deck by removing retainer springs Raise lift lever to raise suspension arms Slide mower out from under tractor IMPORTANT IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINKS TO INSTALL MOWER See Fig 21 Raise attachment lift lever to its highest position e Slide mower under tractor with discharge guard to right side of tractor Lower lift lever to its lowest position e Install mower in reverse order of removal instructions ELECTRIC CLUTCH PULLEY 527 RETAINER SPRINGS BOTH SIDES RETAINER SPRING ANTI SWAY BAR RETAINER SPRINGS BOTH SIDES FIG 21 20 TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS on page 3 ofthis manual If tires are over orunderinflated you will not properly adjust your mo
66. same position as old battery Reinstall terminal guard First connect RED battery cable to positive battery terminal with hex bolt and keps nut as shown Tighten securely Connect BLACK grounding cable to negative bat tery terminal with remaining hex bolt and keps nut Tighten securely Close terminal access doors Close hood POSITIVE RED CABLE NEGATIVE BLACK CABLE TERMINAL 2 FIG 34B T9 REPLACE HEADLIGHT BULB Raise hood Pull bulb holder out of the hole in the backside of the grill Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill Close hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting Check wiring See electrical wiring diagram in the Repair Parts TO REPLACE FUSE Replace with 30 amp automotive type plug in fuse The fuse holder is located behind the dash TO REMOVE HOOD AND GRILL ASSEMBLY 356 Fig 35 Raise hood Unsnap headlight wire connector e Standinfrontoftractor Grasp hood at sides tilt toward engine and lift off of tractor Toreplace reverse above procedures HEADLIGHT WIRE CONNECTOR ENGINE TO ADJUST THROTTLE CONTROL CABLE See Fig 36 The throttle control has been preset at the factory and adjustment should not be necessary Check adjustment as described below before loosening cable
67. the lawn they will disperse into the grass and not be noticed the mulched grass will biodegrade quickly to provide nutrients for the lawn Always mulch with your highest engine blade speed as this will provide the best recutting action of the blades Avoid cutting your lawn when it is wet Wet grass tends to form clumps and interferes with the mulching action The best time to mow your lawn is the early afternoon Atthis time the grass has dried and the newly cut area will not be exposed to the direct sun For best results adjust the mower cutting height so that the mower cuts off only the top one third of the grass blades See Fig 14 For extremely heavy mulching reduce your width of cut and mow slowly Certain types of grass and grass conditions may re quire that an area be mulched a second time to com pletely hide the clippings When doing a second cut mow across or perpendicular to the first cut path Change your cutting pattern from week to week Mow north to south one week then change to east to west the next week This will help prevent matting and graining of the lawn A 5 dag 1 3 P E e Khi Jk Tage pc FAN m A M CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Brake Operation Check Tire Pressure Check Operator Presence and Interlock Systems Check for Loose Fasteners Sharpen Replace Mow
68. ttryto stabilize the machine by putting your foot on the ground Do not use grass catcher on steep slopes CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them Keep children out ofthe mowing area and underthe watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and when backing look behind and down for small children Never carry children They may fall off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision SERVICE Use extra care in handling gasoline and other fuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Never store the machine or fuel container inside where there is an open flame such as a water heater Never run a machine inside a closed area Keep nuts and bolts especially blade attachment bolts tight and keep equipment in good condition Never tamper with safety devices operation regularly Keep machine free of grass l
69. uation Proof of purchase as explained in section 6 rests solely with the customer SECTION 6 PROCEDURE TO OBTAIN WARRANTY CONSIDERATION It is the Owner s and Dealer s responsibility to make certain that the Warranty Registration Card is properly filled out and mailed to Husqvarna Forest amp Garden Company This card should be mailed within ten 10 days from the date of purchase in order to confirm the warranty and to facilitate post sale service Proof of purchase must be presented to the authorized Husqvarna dealer in order to obtain warranty service This proof must include date purchased model number serial number and complete name and address of the selling dealer Toobtain the benefit ofthis warranty the product believed to be defective must be delivered to an authorized Husqvarna dealer in a timely manner no later than thirty 30 days from date of the operational problem or failure The product must be delivered at the owner s expense Pick up and delivery charges are not covered by this warranty An authorized Husqvarna dealer can be normally located through the Yellow Pages of the local telephone directory or by calling 1 800 HUSKY62 for a dealer in your area HUSQVARNA FOREST amp GARDEN COMPANY 9006 J PERIMETER WOODS DRIVE CHARLOTTE NC 28216 5318381 23 2 95 532166364 REV 1 10 05 98 SV Printed in U S A
70. ug s OTHER Do not store gasoline from one season to another Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems If possible store your tractor indoors and cover it to give protection from dust and dirt Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your tractor to rust IMPORTANT NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM TROUBLESHOOTING POINTS CAUSE PROBLEM Will not start Hard to start Engine will not turn over Engine clicks but will not start Loss of power Excessive vibration 1 2 3 4 5 6 7 8 9 Out of fuel Engine not CHOKED properly Engine flooded Bad spark plug Dirty air filter Dirty fuel filter Water in fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Dirty air filter Bad spark plug Weak or dead battery Dirty fuel filter Stale or dirty fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Clutch brake pedal not depressed Attachment clutch is engaged Weak or dead battery Blown fuse Corroded battery terminals Loose or damaged wiring Faulty ignition switch Faulty solenoid or starter Faulty operator
71. wer SIDE TO SIDE ADJUSTMENT See Figs 22 and 23 Raise mower to its highest position Atthe midpoint of both sides of mower measure height from bottom edge of mowerto ground Distance A on both sides of mower should be the same or within 1 4 of each other If adjustment is necessary make adjustment on one side of mower only Toraise one side of mower tighten lift link adjustment nut on that side To lower one side of mower loosen lift link adjustment nut on that side NOTE Three full turns of adjustment nut will change mower height about 1 8 e Recheck measurements after adjusting BOTTOM EDGE OF MOWER TO BOTTOM EDGE OF MOWER TO GROUND FIG 22 LIFT LINK ADJUSTMENT NUT FIG 23 SERVICE AND ADJUSTMENTS FRONT TO BACK ADJUSTMENT See Figs 24 and 25 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWING FRONT TO BACK ADJUSTMENT IS NECESSARY BE SURE TO ADJUST BOTH FRONT LINKS S br SO MOWER WILL STAY LEVEL SIDE TO IDE To obtain the best cutting results the mower housing should be adjusted so thatthe front is approximately 1 8 to 1 2 lower than the rear when the mower is in its highest position Check adjustment on right side of tractor Measure dis tance D directly in front and behind the mandrel at bottom edge of mower housing as shown Before making any necessary adjustments check that both front links are equal in length Both l

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